Portland → Great Falls
Portland International Jetport (PWM) to Great Falls International Airport (GTF)・3,187 km
No nonstop flights. The fastest connection is via Chicago (ORD), about 4h 59m of flying time (layover not included).
With milesANA 15,000 miles+ (via DEN)Economy, one way, estimate. Tap a connection for miles by cabin.
Nonstop flights
None.
Best places to connect
2 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.
Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.